Standard key in both sides
Security locks with standard key operated both outside and in the inside.
Standard key
Locks operated by one or both sides with standard key. Within this section you will find locks with key on both sides and key by side and spring button or the other.
Standard key and button
Security locks operated by standard key from the outside and button from the inside.
Dead lock
Security locks with standard key operated only from the outside, while the inner side is without key.
